Who owns Datadog (DDOG)?
149 holders named in SEC filings declare between 61.1% and 83.6% of Datadog's shares outstanding, as of Sep 23, 2026. The largest are Vanguard (11.8%), BlackRock (9.9%) and Fidelity (FMR) (5.5%); the five largest hold 35.1% together. Another 1,133 institutions hold small positions worth 6.6%. At least 9.8% of the shares appear in no ownership filing: investors who do not have to report, mostly individuals. From Mar 31, 2026 to Jun 30, 2026, institutions that filed both quarters bought 9.4% and sold 7.6% of the shares, a net purchase of 1.8%; 286 opened a position, 412 added, 433 reduced and 74 sold out. Biggest buyers: Fidelity (FMR) (+6.5M shares) and T. Rowe Price (+3.4M shares). Biggest sellers: BAILLIE GIFFORD & CO (-1.7M) and Millennium (-1.6M). Directors and officers, from their latest Form 4: Olivier Pomel (2.6%) and Alexis Le-Quoc (2.4%). Over time, 1,261 managers declared Datadog in their 13F for Q2 2026, against 168 for Q4 2019: together at most 81.7% of the shares outstanding, against 18.0%.
| Holder | Filing | Share of capital | As of | Holding since (13F) |
|---|---|---|---|---|
| Vanguard | 13F | 11.8% | Jun 30, 2026 | Q4 2019 or earlier |
| BlackRock | 13F | 9.9% | Jun 30, 2026 | Q4 2019 or earlier |
| Fidelity (FMR) | 13F | 5.5% | Jun 30, 2026 | Q4 2019 or earlier |
| State Street | 13F | 4.1% | Jun 30, 2026 | Q4 2019 or earlier |
| T. Rowe Price | 13F | 3.8% | Jun 30, 2026 | Q4 2019 or earlier |
| Invesco | 13F | 3.7% | Jun 30, 2026 | Q4 2019 or earlier |
| Geode Capital | 13F | 2.7% | Jun 30, 2026 | Q4 2019 or earlier |
| Olivier Pomel | Form 4 | 2.6% | Sep 8, 2026 | — |
| Alexis Le-Quoc | Form 4 | 2.4% | Sep 23, 2026 | — |
| Janus Henderson | 13F | 1.9% | Jun 30, 2026 | Q2 2020 |
| JENNISON ASSOCIATES LLC | 13F | 1.9% | Jun 30, 2026 | Q1 2022 |
| Morgan Stanley | 13F | 1.3% | Jun 30, 2026 | Q4 2019 or earlier |
| JPMorgan | 13F | 1.2% | Jun 30, 2026 | Q4 2019 or earlier |
| Goldman Sachs | 13F | 1.2% | Jun 30, 2026 | Q4 2019 or earlier |
| Norges Bank | 13F | 1.1% | Jun 30, 2026 | Q4 2019 or earlier |
| UBS | 13F | 1.0% | Jun 30, 2026 | Q4 2019 or earlier |
| American Century Companies, Inc. | 13F | 1.0% | Jun 30, 2026 | Q4 2019 or earlier |
| Wellington | 13F | 0.92% | Jun 30, 2026 | Q1 2020 |
| Northern Trust | 13F | 0.82% | Jun 30, 2026 | Q4 2019 or earlier |
| FIRST TRUST ADVISORS LP | 13F | 0.77% | Jun 30, 2026 | Q2 2020 |
| BNY | 13F | 0.77% | Jun 30, 2026 | Q4 2019 or earlier |
| Charles Schwab | 13F | 0.74% | Jun 30, 2026 | Q4 2019 or earlier |
| Amundi | 13F | 0.68% | Jun 30, 2026 | Q2 2020 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 13F | 0.61% | Jun 30, 2026 | Q2 2024 |
| Legal & General | 13F | 0.61% | Jun 30, 2026 | Q2 2020 |
Datadog institutional ownership over time
| Quarter | 13F managers | Share of the company (upper bound) | Value declared | Held by stock pickers |
|---|---|---|---|---|
| Q4 2019 | 168 | 18.0% | $2.1B | 86.7% |
| Q4 2020 | 481 | 54.5% | $16.1B | 73.0% |
| Q4 2021 | 648 | 65.9% | $36.3B | 62.1% |
| Q4 2022 | 656 | 72.7% | $16.9B | 64.1% |
| Q4 2023 | 793 | 66.5% | $28.3B | 65.1% |
| Q4 2024 | 957 | 73.6% | $37.7B | 63.2% |
| Q4 2025 | 1,049 | 80.2% | $39.6B | 51.9% |
| Q2 2026 | 1,261 | 81.7% | $78.8B | 49.4% |
From SEC Form 13F, every quarter since the end of 2019, read like the current quarter: entities of a house summed, a value contradicting its share count set aside. The share of the company is an upper bound — two managers can declare the same shares — over the shares outstanding at that date.